11 Topper Ct is a 5,264 square foot house on a 1.02 acre lot with 5 bedrooms and 5 bathrooms. - it last sold on October 09, 1991 for $708,000. Based on Redfin's Lafayette data, we estimate the home's value is $4,225,002.
Single-familyProperty Type
1952Year Built
1.02 acresLot Size
$803Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$4,225,002
$3.5M since sold in October 1991$173K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 14.9% higher than the average sale price ($3.68M) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jan 30, 2010 • Final
Building/residential/ad/single family addition
Construct a residential addition.
Addition
Jan 30, 2010 • Final
Building/residential/p/pool
Install a gunite spa and relocate the existing equipment.
Pool and hot tub
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Heating & Cooling
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 15
Exterior
Exterior Information
Building Construction Quality: Good
Pool Information
Has Pool
Property Information
Living Sq. Ft: 5,264
Ground Floor Sq. Ft: 4,963
Building Sq. Ft: 5,264
# of Stories: 2
Legal Description: PCL MAP 134 PG 21 PCL A
Parking & Garage Information
Garage/Parking Sq. Ft: 640
Lot Information
# of Buildings: 1
Land Sq. Ft: 44,430
Acres: 1.02
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 5
Baths: 5.0
Sq. Ft.: 5,264
Stories: 2.0
Lot Size: 1.02 acres
Style: Single Family Residential
Year Built: 1952
Year Renovated: 2000
County: Contra Costa County
APN: 2340700380
Home facts updated by county records on Oct 10, 2026
Around this home
Schools
Lafayette Elementary School
Public K-5 • Assigned • 0.3mi
9/10
M. H. Stanley Middle School
Public 6-8 • Assigned • 0.2mi
8/10
Acalanes High School
Public 9-12 • Assigned • 1.4mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
4/10 Flood Factor
Estimated 18-26% chance of a flood reaching the building in the next 30 years
3/10 Fire Factor
0.62% chance of being in a wildfire in next 30 years
3/10 Heat Factor
7 days above 93° expected this year, 15 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
8/10 Air Factor
15 unhealthy days expected this year, 16 days in 30 years
Provided by First Street
Historical weather
Lafayette, CA • 94549
Average low and high temperatures (°F)
60
43
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46
70
50
68
49
75
52
78
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81
56
87
58
81
60
77
56
63
48
57
45
Jan
Feb
Mar
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May
Jun
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Aug
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Oct
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Dec
Sun exposure
In this area, properties receive around 11.5 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.5 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$4.01M – $4.86M
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